|-The negative quadratic power of the zeroth power + 2 of 4 + (π - 3) under 1 | - radical I'm crazy. A nephew asked me, I've forgotten how much the zero power is if a number is a There is also a negative quadratic power of 2, which is 0.02 or negative four. I forget that I have no idea.

|-The negative quadratic power of the zeroth power + 2 of 4 + (π - 3) under 1 | - radical I'm crazy. A nephew asked me, I've forgotten how much the zero power is if a number is a There is also a negative quadratic power of 2, which is 0.02 or negative four. I forget that I have no idea.

|-The negative quadratic power of the zeroth power + 2 of 4 + (π - 3) under 1 | - radical
=1-2+1+ 1/4
=1/4
The negative second power of 2 = (the second power of 2) 1 / 4
The zeroth power of a = 1
What is the quadratic result of 15 times root 3?
The power of 15 times root 3
=(15√3)²
=225×3
=675
The use of root sign in mathematics of grade one in junior high school
The first group enclosed a rectangular flower garden with a fence, and the fence on one side was 6 meters long. The second group enclosed a square flower garden with an area of 49 square meters with a fence with the same perimeter as the rectangle. How many meters is the perimeter of the square fence? Which one is bigger than the square? How much is it?
The area of a square is equal to the square of the side length, so the side length of the square is 7 meters. The perimeter of the square is 28 meters, so the perimeter of the rectangle is 28 meters, perimeter = 2 * (length widening). One side length is 6 meters, so the other side length is 8 meters, so the area of the rectangle is 48 square meters. The square is bigger, 1 square meter larger
What is the second derivative of the inverse function of F (x) = x + LNX
The inverse function is written as:
x=y+lny
Two sides of X are derived
1=y'+y'/y
We get: y '= 1 / (1 + 1 / y) = Y / (y + 1) = 1-1 / (y + 1)
Further derivation: Y "= y '/ (y + 1) ^ 2
Substituting in y ', we get y "= Y / (y + 1) ^ 3
Given that the image of the function y = log13 (x + m) does not pass through the third quadrant, the value range of the real number m is______ .
∵ the image of function y = log13x passes through (1,0) and ∵ the image of function y = log13 (x + m) does not pass through the third quadrant ∵ the image of function y = log13x can not move more than one unit to the left ∵ m ≤ 1 ∵ the value range of real number m is (- ω, 1]
Inverse function y = x + LNX
Find the inverse function y = ax + blnx a, B is a non-zero real number
Derivation of the original formula y ~ = a + B / X
The derivative of the original function is equal to the reciprocal of the derivative of the inverse function
=y/(ay+b)
The integral is x = 1 / A * y-b / A ^ 2 * ln (a * y + b) + C
If x = 1, y = a + B can be substituted to get the value of C
Finally, transform the symbol
Decreasing interval of function y = (1 / 2) ∧ (2x∧2-3x-1)
Domain x1
Y = log2 (T) is a decreasing function, and the compound function y = Log1 / 2 ^ [2x ^ 2-3x + 1] is a decreasing function
T = 2 (x-3 / 4) ^ 2-1 / 8 should be an increasing function
x>=3/4,
Decreasing interval of y = Log1 / 2 ^ [2x ^ 2-3x + 1] (1, positive infinity)
2x^2-3x-1>0
2(x-3/4)^2>1+9/8
X-3 / 4 > √ 17 / 4 or x-3 / 4 (3 + √ 17) / 4 x
The inverse function of function f (x) = ln (x ^ 2-1), (x > 1) and the inverse function of function y = LNX + 1, (x > 0)
Y = √ (e ^ x + 1) (x belongs to R)
Y = e ^ (x-1) (x belongs to R)
Monotone decreasing interval of function f (x) = | - x ^ 2 + 3x-1 |
f(x)=|-x^2+3x-1|=|x^2-3x+1|=|(x-3/2)^2-5/4|
Let g (x) = (x-3 / 2) ^ 2-5 / 4, then f (x) = | g (x)|
The opening of G (x) function image is upward, the symmetry axis is at x = 3 / 2, and the two intersections of X axis X1 = (3-radical 5) / 2, X2 = (3 + radical 5) / 2
The monotone interval of G (x) is:
(- ∞, 3 / 2) monotone decreasing; (3 / 2, + ∞) monotone increasing
F (x) = | g (x) |, with X-axis as the symmetry axis, the image of F (x) is obtained by turning the part below x-axis of G (x) image to the part above x-axis
So the monotone interval of F (x) is:
(- ∞, (3-radical 5) / 2), monotone decreasing;
(3-radical 5) / 2,3 / 2), monotonically increasing;
(3 / 2, (3 + radical 5) / 2), monotonically decreasing;
((3 + radical 5) / 2, + ∞), monotonically increasing
The monotone increasing interval of function f (x) = Log1 / 2 (X & # 178; - 2x-3) is
A.(-∞,-1) B.(-∞,1) C.(1,+∞) D.(3,+∞)
x²-2x-3>0
(x-3)(x+1)>0
x>3 or x